TY  - JOUR
AU  - B. R. Vainberg
TI  - On~exterior elliptic problems polynomially depending on a~spectral parameter, and the asymptotic behavior for large time of solutions of nonstationary problems
JO  - Sbornik. Mathematics
PY  - 1973
SP  - 221
EP  - 239
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1973_21_2_a3/
LA  - en
ID  - SM_1973_21_2_a3
ER  -